From: Michael Neuling <mikey@neuling.org>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <michael@ellerman.id.au>
Cc: mikey@neuling.org, linuxppc-dev@ozlabs.org,
Anton Blanchard <anton@samba.org>,
Olof Johannsson <olof@lixom.net>
Subject: [PATCH 7/15] powerpc: merge STK_REG/PARAM/FRAMESIZE
Date: Fri, 08 Jun 2012 21:36:05 +1000 [thread overview]
Message-ID: <20120608113605.80B73D43B2B@localhost.localdomain> (raw)
In-Reply-To: <1339155365.316308.981577666228.qpush@ale>
Merge the defines of STACKFRAMESIZE, STK_REG, STK_PARAM from different
places.
Signed-off-by: Michael Neuling <mikey@neuling.org>
---
arch/powerpc/include/asm/ppc_asm.h | 5 +
arch/powerpc/lib/checksum_64.S | 3
arch/powerpc/lib/copyuser_power7.S | 3
arch/powerpc/mm/hash_low_64.S | 88 +++++++++++--------------
arch/powerpc/platforms/cell/beat_hvCall.S | 28 +++----
arch/powerpc/platforms/powernv/opal-takeover.S | 2
arch/powerpc/platforms/pseries/hvCall.S | 72 +++++++++-----------
7 files changed, 93 insertions(+), 108 deletions(-)
Index: clone3/arch/powerpc/include/asm/ppc_asm.h
===================================================================
--- clone3.orig/arch/powerpc/include/asm/ppc_asm.h
+++ clone3/arch/powerpc/include/asm/ppc_asm.h
@@ -178,6 +178,11 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLP
#define HMT_HIGH or 3,3,3
#define HMT_EXTRA_HIGH or 7,7,7 # power7 only
+#define STACKFRAMESIZE 256
+#define STK_REG(i) (112 + ((i)-14)*8)
+
+#define STK_PARAM(i) (48 + ((i)-3)*8)
+
#ifdef __KERNEL__
#ifdef CONFIG_PPC64
Index: clone3/arch/powerpc/lib/checksum_64.S
===================================================================
--- clone3.orig/arch/powerpc/lib/checksum_64.S
+++ clone3/arch/powerpc/lib/checksum_64.S
@@ -65,9 +65,6 @@ _GLOBAL(csum_tcpudp_magic)
srwi r3,r3,16
blr
-#define STACKFRAMESIZE 256
-#define STK_REG(i) (112 + ((i)-14)*8)
-
/*
* Computes the checksum of a memory block at buff, length len,
* and adds in "sum" (32-bit).
Index: clone3/arch/powerpc/lib/copyuser_power7.S
===================================================================
--- clone3.orig/arch/powerpc/lib/copyuser_power7.S
+++ clone3/arch/powerpc/lib/copyuser_power7.S
@@ -19,9 +19,6 @@
*/
#include <asm/ppc_asm.h>
-#define STACKFRAMESIZE 256
-#define STK_REG(i) (112 + ((i)-14)*8)
-
.macro err1
100:
.section __ex_table,"a"
Index: clone3/arch/powerpc/mm/hash_low_64.S
===================================================================
--- clone3.orig/arch/powerpc/mm/hash_low_64.S
+++ clone3/arch/powerpc/mm/hash_low_64.S
@@ -34,14 +34,6 @@
* | CR save area (SP + 8)
* SP ---> +-- Back chain (SP + 0)
*/
-#define STACKFRAMESIZE 256
-
-/* Save parameters offsets */
-#define STK_PARM(i) (STACKFRAMESIZE + 48 + ((i)-3)*8)
-
-/* Save non-volatile offsets */
-#define STK_REG(i) (112 + ((i)-14)*8)
-
#ifndef CONFIG_PPC_64K_PAGES
@@ -64,9 +56,9 @@ _GLOBAL(__hash_page_4K)
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
/* Save all params that we need after a function call */
- std r6,STK_PARM(R6)(r1)
- std r8,STK_PARM(R8)(r1)
- std r9,STK_PARM(R9)(r1)
+ std r6,STK_PARAM(R6)(r1)
+ std r8,STK_PARAM(R8)(r1)
+ std r9,STK_PARAM(R9)(r1)
/* Save non-volatile registers.
* r31 will hold "old PTE"
@@ -162,7 +154,7 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FT
/* At this point, r3 contains new PP bits, save them in
* place of "access" in the param area (sic)
*/
- std r3,STK_PARM(R4)(r1)
+ std r3,STK_PARAM(R4)(r1)
/* Get htab_hash_mask */
ld r4,htab_hash_mask@got(2)
@@ -192,11 +184,11 @@ htab_insert_pte:
rldicr r3,r0,3,63-3 /* r3 = (hash & mask) << 3 */
/* Call ppc_md.hpte_insert */
- ld r6,STK_PARM(R4)(r1) /* Retrieve new pp bits */
+ ld r6,STK_PARAM(R4)(r1) /* Retrieve new pp bits */
mr r4,r29 /* Retrieve va */
li r7,0 /* !bolted, !secondary */
li r8,MMU_PAGE_4K /* page size */
- ld r9,STK_PARM(R9)(r1) /* segment size */
+ ld r9,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(htab_call_hpte_insert1)
bl . /* Patched by htab_finish_init() */
cmpdi 0,r3,0
@@ -215,11 +207,11 @@ _GLOBAL(htab_call_hpte_insert1)
rldicr r3,r0,3,63-3 /* r0 = (~hash & mask) << 3 */
/* Call ppc_md.hpte_insert */
- ld r6,STK_PARM(R4)(r1) /* Retrieve new pp bits */
+ ld r6,STK_PARAM(R4)(r1) /* Retrieve new pp bits */
mr r4,r29 /* Retrieve va */
li r7,HPTE_V_SECONDARY /* !bolted, secondary */
li r8,MMU_PAGE_4K /* page size */
- ld r9,STK_PARM(R9)(r1) /* segment size */
+ ld r9,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(htab_call_hpte_insert2)
bl . /* Patched by htab_finish_init() */
cmpdi 0,r3,0
@@ -255,7 +247,7 @@ htab_pte_insert_ok:
* (maybe add eieio may be good still ?)
*/
htab_write_out_pte:
- ld r6,STK_PARM(R6)(r1)
+ ld r6,STK_PARAM(R6)(r1)
std r30,0(r6)
li r3, 0
htab_bail:
@@ -288,8 +280,8 @@ htab_modify_pte:
/* Call ppc_md.hpte_updatepp */
mr r5,r29 /* va */
li r6,MMU_PAGE_4K /* page size */
- ld r7,STK_PARM(R9)(r1) /* segment size */
- ld r8,STK_PARM(R8)(r1) /* get "local" param */
+ ld r7,STK_PARAM(R9)(r1) /* segment size */
+ ld r8,STK_PARAM(R8)(r1) /* get "local" param */
_GLOBAL(htab_call_hpte_updatepp)
bl . /* Patched by htab_finish_init() */
@@ -312,7 +304,7 @@ htab_wrong_access:
htab_pte_insert_failure:
/* Bail out restoring old PTE */
- ld r6,STK_PARM(R6)(r1)
+ ld r6,STK_PARAM(R6)(r1)
std r31,0(r6)
li r3,-1
b htab_bail
@@ -340,9 +332,9 @@ _GLOBAL(__hash_page_4K)
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
/* Save all params that we need after a function call */
- std r6,STK_PARM(R6)(r1)
- std r8,STK_PARM(R8)(r1)
- std r9,STK_PARM(R9)(r1)
+ std r6,STK_PARAM(R6)(r1)
+ std r8,STK_PARAM(R8)(r1)
+ std r9,STK_PARAM(R9)(r1)
/* Save non-volatile registers.
* r31 will hold "old PTE"
@@ -452,7 +444,7 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FT
/* At this point, r3 contains new PP bits, save them in
* place of "access" in the param area (sic)
*/
- std r3,STK_PARM(R4)(r1)
+ std r3,STK_PARAM(R4)(r1)
/* Get htab_hash_mask */
ld r4,htab_hash_mask@got(2)
@@ -473,7 +465,7 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FT
andis. r0,r31,_PAGE_COMBO@h
beq htab_inval_old_hpte
- ld r6,STK_PARM(R6)(r1)
+ ld r6,STK_PARAM(R6)(r1)
ori r26,r6,0x8000 /* Load the hidx mask */
ld r26,0(r26)
addi r5,r25,36 /* Check actual HPTE_SUB bit, this */
@@ -495,11 +487,11 @@ htab_special_pfn:
rldicr r3,r0,3,63-3 /* r0 = (hash & mask) << 3 */
/* Call ppc_md.hpte_insert */
- ld r6,STK_PARM(R4)(r1) /* Retrieve new pp bits */
+ ld r6,STK_PARAM(R4)(r1) /* Retrieve new pp bits */
mr r4,r29 /* Retrieve va */
li r7,0 /* !bolted, !secondary */
li r8,MMU_PAGE_4K /* page size */
- ld r9,STK_PARM(R9)(r1) /* segment size */
+ ld r9,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(htab_call_hpte_insert1)
bl . /* patched by htab_finish_init() */
cmpdi 0,r3,0
@@ -522,11 +514,11 @@ _GLOBAL(htab_call_hpte_insert1)
rldicr r3,r0,3,63-3 /* r0 = (~hash & mask) << 3 */
/* Call ppc_md.hpte_insert */
- ld r6,STK_PARM(R4)(r1) /* Retrieve new pp bits */
+ ld r6,STK_PARAM(R4)(r1) /* Retrieve new pp bits */
mr r4,r29 /* Retrieve va */
li r7,HPTE_V_SECONDARY /* !bolted, secondary */
li r8,MMU_PAGE_4K /* page size */
- ld r9,STK_PARM(R9)(r1) /* segment size */
+ ld r9,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(htab_call_hpte_insert2)
bl . /* patched by htab_finish_init() */
cmpdi 0,r3,0
@@ -559,8 +551,8 @@ htab_inval_old_hpte:
mr r4,r31 /* PTE.pte */
li r5,0 /* PTE.hidx */
li r6,MMU_PAGE_64K /* psize */
- ld r7,STK_PARM(R9)(r1) /* ssize */
- ld r8,STK_PARM(R8)(r1) /* local */
+ ld r7,STK_PARAM(R9)(r1) /* ssize */
+ ld r8,STK_PARAM(R8)(r1) /* local */
bl .flush_hash_page
/* Clear out _PAGE_HPTE_SUB bits in the new linux PTE */
lis r0,_PAGE_HPTE_SUB@h
@@ -576,7 +568,7 @@ htab_pte_insert_ok:
/* Insert slot number & secondary bit in PTE second half,
* clear _PAGE_BUSY and set approriate HPTE slot bit
*/
- ld r6,STK_PARM(R6)(r1)
+ ld r6,STK_PARAM(R6)(r1)
li r0,_PAGE_BUSY
andc r30,r30,r0
/* HPTE SUB bit */
@@ -630,8 +622,8 @@ htab_modify_pte:
/* Call ppc_md.hpte_updatepp */
mr r5,r29 /* va */
li r6,MMU_PAGE_4K /* page size */
- ld r7,STK_PARM(R9)(r1) /* segment size */
- ld r8,STK_PARM(R8)(r1) /* get "local" param */
+ ld r7,STK_PARAM(R9)(r1) /* segment size */
+ ld r8,STK_PARAM(R8)(r1) /* get "local" param */
_GLOBAL(htab_call_hpte_updatepp)
bl . /* patched by htab_finish_init() */
@@ -644,7 +636,7 @@ _GLOBAL(htab_call_hpte_updatepp)
/* Clear the BUSY bit and Write out the PTE */
li r0,_PAGE_BUSY
andc r30,r30,r0
- ld r6,STK_PARM(R6)(r1)
+ ld r6,STK_PARAM(R6)(r1)
std r30,0(r6)
li r3,0
b htab_bail
@@ -657,7 +649,7 @@ htab_wrong_access:
htab_pte_insert_failure:
/* Bail out restoring old PTE */
- ld r6,STK_PARM(R6)(r1)
+ ld r6,STK_PARAM(R6)(r1)
std r31,0(r6)
li r3,-1
b htab_bail
@@ -677,9 +669,9 @@ _GLOBAL(__hash_page_64K)
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
/* Save all params that we need after a function call */
- std r6,STK_PARM(R6)(r1)
- std r8,STK_PARM(R8)(r1)
- std r9,STK_PARM(R9)(r1)
+ std r6,STK_PARAM(R6)(r1)
+ std r8,STK_PARAM(R8)(r1)
+ std r9,STK_PARAM(R9)(r1)
/* Save non-volatile registers.
* r31 will hold "old PTE"
@@ -780,7 +772,7 @@ END_FTR_SECTION(CPU_FTR_NOEXECUTE|CPU_FT
/* At this point, r3 contains new PP bits, save them in
* place of "access" in the param area (sic)
*/
- std r3,STK_PARM(R4)(r1)
+ std r3,STK_PARAM(R4)(r1)
/* Get htab_hash_mask */
ld r4,htab_hash_mask@got(2)
@@ -813,11 +805,11 @@ ht64_insert_pte:
rldicr r3,r0,3,63-3 /* r0 = (hash & mask) << 3 */
/* Call ppc_md.hpte_insert */
- ld r6,STK_PARM(R4)(r1) /* Retrieve new pp bits */
+ ld r6,STK_PARAM(R4)(r1) /* Retrieve new pp bits */
mr r4,r29 /* Retrieve va */
li r7,0 /* !bolted, !secondary */
li r8,MMU_PAGE_64K
- ld r9,STK_PARM(R9)(r1) /* segment size */
+ ld r9,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(ht64_call_hpte_insert1)
bl . /* patched by htab_finish_init() */
cmpdi 0,r3,0
@@ -836,11 +828,11 @@ _GLOBAL(ht64_call_hpte_insert1)
rldicr r3,r0,3,63-3 /* r0 = (~hash & mask) << 3 */
/* Call ppc_md.hpte_insert */
- ld r6,STK_PARM(R4)(r1) /* Retrieve new pp bits */
+ ld r6,STK_PARAM(R4)(r1) /* Retrieve new pp bits */
mr r4,r29 /* Retrieve va */
li r7,HPTE_V_SECONDARY /* !bolted, secondary */
li r8,MMU_PAGE_64K
- ld r9,STK_PARM(R9)(r1) /* segment size */
+ ld r9,STK_PARAM(R9)(r1) /* segment size */
_GLOBAL(ht64_call_hpte_insert2)
bl . /* patched by htab_finish_init() */
cmpdi 0,r3,0
@@ -876,7 +868,7 @@ ht64_pte_insert_ok:
* (maybe add eieio may be good still ?)
*/
ht64_write_out_pte:
- ld r6,STK_PARM(R6)(r1)
+ ld r6,STK_PARAM(R6)(r1)
std r30,0(r6)
li r3, 0
ht64_bail:
@@ -909,8 +901,8 @@ ht64_modify_pte:
/* Call ppc_md.hpte_updatepp */
mr r5,r29 /* va */
li r6,MMU_PAGE_64K
- ld r7,STK_PARM(R9)(r1) /* segment size */
- ld r8,STK_PARM(R8)(r1) /* get "local" param */
+ ld r7,STK_PARAM(R9)(r1) /* segment size */
+ ld r8,STK_PARAM(R8)(r1) /* get "local" param */
_GLOBAL(ht64_call_hpte_updatepp)
bl . /* patched by htab_finish_init() */
@@ -933,7 +925,7 @@ ht64_wrong_access:
ht64_pte_insert_failure:
/* Bail out restoring old PTE */
- ld r6,STK_PARM(R6)(r1)
+ ld r6,STK_PARAM(R6)(r1)
std r31,0(r6)
li r3,-1
b ht64_bail
Index: clone3/arch/powerpc/platforms/cell/beat_hvCall.S
===================================================================
--- clone3.orig/arch/powerpc/platforms/cell/beat_hvCall.S
+++ clone3/arch/powerpc/platforms/cell/beat_hvCall.S
@@ -22,8 +22,6 @@
#include <asm/ppc_asm.h>
-#define STK_PARM(i) (48 + ((i)-3)*8)
-
/* Not implemented on Beat, now */
#define HCALL_INST_PRECALL
#define HCALL_INST_POSTCALL
@@ -74,7 +72,7 @@ _GLOBAL(beat_hcall_norets8)
mr r6,r7
mr r7,r8
mr r8,r9
- ld r10,STK_PARM(R10)(r1)
+ ld r10,STK_PARAM(R10)(r1)
HVSC /* invoke the hypervisor */
@@ -94,7 +92,7 @@ _GLOBAL(beat_hcall1)
HCALL_INST_PRECALL
- std r4,STK_PARM(R4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -108,7 +106,7 @@ _GLOBAL(beat_hcall1)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
lwz r0,8(r1)
@@ -125,7 +123,7 @@ _GLOBAL(beat_hcall2)
HCALL_INST_PRECALL
- std r4,STK_PARM(R4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -139,7 +137,7 @@ _GLOBAL(beat_hcall2)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
@@ -157,7 +155,7 @@ _GLOBAL(beat_hcall3)
HCALL_INST_PRECALL
- std r4,STK_PARM(R4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -171,7 +169,7 @@ _GLOBAL(beat_hcall3)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -190,7 +188,7 @@ _GLOBAL(beat_hcall4)
HCALL_INST_PRECALL
- std r4,STK_PARM(R4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -204,7 +202,7 @@ _GLOBAL(beat_hcall4)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -224,7 +222,7 @@ _GLOBAL(beat_hcall5)
HCALL_INST_PRECALL
- std r4,STK_PARM(R4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -238,7 +236,7 @@ _GLOBAL(beat_hcall5)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -259,7 +257,7 @@ _GLOBAL(beat_hcall6)
HCALL_INST_PRECALL
- std r4,STK_PARM(R4)(r1) /* save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* save ret buffer */
mr r11,r3
mr r3,r5
@@ -273,7 +271,7 @@ _GLOBAL(beat_hcall6)
HCALL_INST_POSTCALL
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
Index: clone3/arch/powerpc/platforms/powernv/opal-takeover.S
===================================================================
--- clone3.orig/arch/powerpc/platforms/powernv/opal-takeover.S
+++ clone3/arch/powerpc/platforms/powernv/opal-takeover.S
@@ -14,8 +14,6 @@
#include <asm/asm-offsets.h>
#include <asm/opal.h>
-#define STK_PARAM(i) (48 + ((i)-3)*8)
-
#define H_HAL_TAKEOVER 0x5124
#define H_HAL_TAKEOVER_QUERY_MAGIC -1
Index: clone3/arch/powerpc/platforms/pseries/hvCall.S
===================================================================
--- clone3.orig/arch/powerpc/platforms/pseries/hvCall.S
+++ clone3/arch/powerpc/platforms/pseries/hvCall.S
@@ -13,8 +13,6 @@
#include <asm/asm-offsets.h>
#include <asm/ptrace.h>
-#define STK_PARM(i) (48 + ((i)-3)*8)
-
#ifdef CONFIG_TRACEPOINTS
.section ".toc","aw"
@@ -26,7 +24,7 @@ hcall_tracepoint_refcount:
.section ".text"
/*
- * precall must preserve all registers. use unused STK_PARM()
+ * precall must preserve all registers. use unused STK_PARAM()
* areas to save snapshots and opcode. We branch around this
* in early init (eg when populating the MMU hashtable) by using an
* unconditional cpu feature.
@@ -40,28 +38,28 @@ END_FTR_SECTION(0, 1); \
cmpdi r12,0; \
beq+ 1f; \
mflr r0; \
- std r3,STK_PARM(R3)(r1); \
- std r4,STK_PARM(R4)(r1); \
- std r5,STK_PARM(R5)(r1); \
- std r6,STK_PARM(R6)(r1); \
- std r7,STK_PARM(R7)(r1); \
- std r8,STK_PARM(R8)(r1); \
- std r9,STK_PARM(R9)(r1); \
- std r10,STK_PARM(R10)(r1); \
+ std r3,STK_PARAM(R3)(r1); \
+ std r4,STK_PARAM(R4)(r1); \
+ std r5,STK_PARAM(R5)(r1); \
+ std r6,STK_PARAM(R6)(r1); \
+ std r7,STK_PARAM(R7)(r1); \
+ std r8,STK_PARAM(R8)(r1); \
+ std r9,STK_PARAM(R9)(r1); \
+ std r10,STK_PARAM(R10)(r1); \
std r0,16(r1); \
- addi r4,r1,STK_PARM(FIRST_REG); \
+ addi r4,r1,STK_PARAM(FIRST_REG); \
stdu r1,-STACK_FRAME_OVERHEAD(r1); \
bl .__trace_hcall_entry; \
addi r1,r1,STACK_FRAME_OVERHEAD; \
ld r0,16(r1); \
- ld r3,STK_PARM(R3)(r1); \
- ld r4,STK_PARM(R4)(r1); \
- ld r5,STK_PARM(R5)(r1); \
- ld r6,STK_PARM(R6)(r1); \
- ld r7,STK_PARM(R7)(r1); \
- ld r8,STK_PARM(R8)(r1); \
- ld r9,STK_PARM(R9)(r1); \
- ld r10,STK_PARM(R10)(r1); \
+ ld r3,STK_PARAM(R3)(r1); \
+ ld r4,STK_PARAM(R4)(r1); \
+ ld r5,STK_PARAM(R5)(r1); \
+ ld r6,STK_PARAM(R6)(r1); \
+ ld r7,STK_PARAM(R7)(r1); \
+ ld r8,STK_PARAM(R8)(r1); \
+ ld r9,STK_PARAM(R9)(r1); \
+ ld r10,STK_PARAM(R10)(r1); \
mtlr r0; \
1:
@@ -79,8 +77,8 @@ END_FTR_SECTION(0, 1); \
cmpdi r12,0; \
beq+ 1f; \
mflr r0; \
- ld r6,STK_PARM(R3)(r1); \
- std r3,STK_PARM(R3)(r1); \
+ ld r6,STK_PARAM(R3)(r1); \
+ std r3,STK_PARAM(R3)(r1); \
mr r4,r3; \
mr r3,r6; \
std r0,16(r1); \
@@ -88,7 +86,7 @@ END_FTR_SECTION(0, 1); \
bl .__trace_hcall_exit; \
addi r1,r1,STACK_FRAME_OVERHEAD; \
ld r0,16(r1); \
- ld r3,STK_PARM(R3)(r1); \
+ ld r3,STK_PARAM(R3)(r1); \
mtlr r0; \
1:
@@ -132,7 +130,7 @@ _GLOBAL(plpar_hcall)
HCALL_INST_PRECALL(R5)
- std r4,STK_PARM(R4)(r1) /* Save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* Save ret buffer */
mr r4,r5
mr r5,r6
@@ -143,7 +141,7 @@ _GLOBAL(plpar_hcall)
HVSC /* invoke the hypervisor */
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -168,7 +166,7 @@ _GLOBAL(plpar_hcall_raw)
mfcr r0
stw r0,8(r1)
- std r4,STK_PARM(R4)(r1) /* Save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* Save ret buffer */
mr r4,r5
mr r5,r6
@@ -179,7 +177,7 @@ _GLOBAL(plpar_hcall_raw)
HVSC /* invoke the hypervisor */
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -198,7 +196,7 @@ _GLOBAL(plpar_hcall9)
HCALL_INST_PRECALL(R5)
- std r4,STK_PARM(R4)(r1) /* Save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* Save ret buffer */
mr r4,r5
mr r5,r6
@@ -206,14 +204,14 @@ _GLOBAL(plpar_hcall9)
mr r7,r8
mr r8,r9
mr r9,r10
- ld r10,STK_PARM(R11)(r1) /* put arg7 in R10 */
- ld r11,STK_PARM(R12)(r1) /* put arg8 in R11 */
- ld r12,STK_PARM(R13)(r1) /* put arg9 in R12 */
+ ld r10,STK_PARAM(R11)(r1) /* put arg7 in R10 */
+ ld r11,STK_PARAM(R12)(r1) /* put arg8 in R11 */
+ ld r12,STK_PARAM(R13)(r1) /* put arg9 in R12 */
HVSC /* invoke the hypervisor */
mr r0,r12
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
@@ -238,7 +236,7 @@ _GLOBAL(plpar_hcall9_raw)
mfcr r0
stw r0,8(r1)
- std r4,STK_PARM(R4)(r1) /* Save ret buffer */
+ std r4,STK_PARAM(R4)(r1) /* Save ret buffer */
mr r4,r5
mr r5,r6
@@ -246,14 +244,14 @@ _GLOBAL(plpar_hcall9_raw)
mr r7,r8
mr r8,r9
mr r9,r10
- ld r10,STK_PARM(R11)(r1) /* put arg7 in R10 */
- ld r11,STK_PARM(R12)(r1) /* put arg8 in R11 */
- ld r12,STK_PARM(R13)(r1) /* put arg9 in R12 */
+ ld r10,STK_PARAM(R11)(r1) /* put arg7 in R10 */
+ ld r11,STK_PARAM(R12)(r1) /* put arg8 in R11 */
+ ld r12,STK_PARAM(R13)(r1) /* put arg9 in R12 */
HVSC /* invoke the hypervisor */
mr r0,r12
- ld r12,STK_PARM(R4)(r1)
+ ld r12,STK_PARAM(R4)(r1)
std r4, 0(r12)
std r5, 8(r12)
std r6, 16(r12)
next prev parent reply other threads:[~2012-06-08 11:36 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-04 7:58 [PATCH] powerpc: Optimise the 64bit optimised __clear_user Anton Blanchard
2012-06-04 13:12 ` Olof Johansson
2012-06-04 14:44 ` Kumar Gala
2012-06-05 2:02 ` Anton Blanchard
2012-06-06 16:40 ` Segher Boessenkool
2012-06-06 21:20 ` Benjamin Herrenschmidt
2012-06-07 6:05 ` Michael Neuling
2012-06-07 6:07 ` Michael Ellerman
2012-06-07 6:12 ` Michael Neuling
2012-06-07 6:18 ` Michael Ellerman
2012-06-07 23:52 ` [PATCH] powerpc: Fix sldi to take literal not register name Michael Neuling
2012-06-08 0:19 ` Benjamin Herrenschmidt
2012-06-07 6:39 ` [PATCH] powerpc: Optimise the 64bit optimised __clear_user Benjamin Herrenschmidt
2012-06-07 8:41 ` David Laight
2012-06-08 11:36 ` [PATCH 0/15] powerpc: convert GPR usage to %r0-31 and R0-31 Michael Neuling
2012-06-08 11:36 ` [PATCH 13/15] powerpc: start using ___PPC_RA/B/S/T where necessary Michael Neuling
2012-06-08 11:36 ` [PATCH 15/15] powerpc: enforce usage of R0-R31 where possible Michael Neuling
2012-06-08 11:36 ` [PATCH 10/15] powerpc: fixes for instructions not using correct register naming Michael Neuling
2012-06-08 11:36 ` [PATCH 8/15] powerpc: change mtcrf to use real register names Michael Neuling
2012-06-08 11:36 ` [PATCH 11/15] powerpc: fix VSX macros so register names aren't wrapped Michael Neuling
2012-06-08 11:36 ` [PATCH 3/15] powerpc: fix usage of register macros getting ready for %r0 change Michael Neuling
2012-06-08 11:36 ` [PATCH 9/15] powerpc: change LOAD_REG_ADDR to use real register names Michael Neuling
2012-06-08 11:36 ` Michael Neuling [this message]
2012-06-08 11:36 ` [PATCH 2/15] powerpc: modify macro ready for %r0 register change Michael Neuling
2012-06-08 11:36 ` [PATCH 5/15] powerpc: convert to %r for all GPR usage Michael Neuling
2012-06-08 21:54 ` Jesse Larrew
2012-06-14 3:25 ` Michael Neuling
2012-06-14 6:50 ` Jesse Larrew
2012-06-08 11:36 ` [PATCH 14/15] powerpc: Introduce new __REG_R macros Michael Neuling
2012-06-08 11:36 ` [PATCH 1/15] powerpc: Add defines for R0-R31 Michael Neuling
2012-06-08 11:36 ` [PATCH 6/15] powerpc/pasemi: move lbz/stbciz to ppc-opcode.h Michael Neuling
2012-06-08 11:36 ` [PATCH 12/15] powerpc: introduce new ___PPC_RA/B/S/T macros Michael Neuling
2012-06-08 11:36 ` [PATCH 4/15] powerpc: Fix sldi to take literal not register name Michael Neuling
[not found] ` <20120608113605.80B73D43B2B__2857.47079547054$1339155968$gmane$org@localhost.localdomain>
2012-06-08 12:12 ` [PATCH 7/15] powerpc: merge STK_REG/PARAM/FRAMESIZE Andreas Schwab
[not found] ` <20120608113605.91B88D43B2F__24549.446340143$1339156128$gmane$org@localhost.localdomain>
2012-06-08 12:15 ` [PATCH 10/15] powerpc: fixes for instructions not using correct register naming Andreas Schwab
2012-06-08 22:42 ` Benjamin Herrenschmidt
2012-06-09 6:53 ` Andreas Schwab
2012-06-09 7:17 ` Benjamin Herrenschmidt
2012-06-09 9:39 ` Andreas Schwab
2012-06-14 6:15 ` [PATCH 0/18] powerpc: convert GPR usage to %r0-31 and R0-31 Michael Neuling
2012-06-14 6:15 ` [PATCH 1/18] powerpc: Add defines for R0-R31 Michael Neuling
2012-06-14 6:15 ` [PATCH 2/18] powerpc: modify macro ready for %r0 register change Michael Neuling
2012-06-14 6:15 ` [PATCH 3/18] powerpc: fix usage of register macros getting ready for %r0 change Michael Neuling
2012-06-14 6:15 ` [PATCH 4/18] powerpc: Fix sldi to take literal not register name Michael Neuling
2012-06-14 6:15 ` [PATCH 5/18] powerpc: convert to %r for all GPR usage Michael Neuling
2012-06-14 6:15 ` [PATCH 6/18] powerpc/pasemi: move lbz/stbciz to ppc-opcode.h Michael Neuling
2012-06-14 6:15 ` [PATCH 7/18] powerpc: merge STK_REG/PARAM/FRAMESIZE Michael Neuling
2012-06-14 6:15 ` [PATCH 8/18] powerpc: merge VCPU_GPR Michael Neuling
2012-06-14 6:15 ` [PATCH 9/18] powerpc: change mtcrf to use real register names Michael Neuling
2012-06-14 6:15 ` [PATCH 10/18] powerpc: change LOAD_REG_ADDR " Michael Neuling
2012-06-14 6:15 ` [PATCH 11/18] powerpc: fixes for instructions not using correct register naming Michael Neuling
2012-06-14 6:15 ` [PATCH 12/18] powerpc: fix VSX macros so register names aren't wrapped Michael Neuling
2012-06-14 6:15 ` [PATCH 13/18] powerpc: introduce new ___PPC_RA/B/S/T macros Michael Neuling
2012-06-14 6:15 ` [PATCH 14/18] powerpc: start using ___PPC_RA/B/S/T where necessary Michael Neuling
2012-06-14 6:15 ` [PATCH 15/18] powerpc: Introduce new __REG_R macros Michael Neuling
2012-06-14 6:15 ` [PATCH 16/18] powerpc: enforce usage of R0-R31 where possible Michael Neuling
2012-06-14 6:15 ` [PATCH 17/18] powerpc: Add defines for RA 0-R31 Michael Neuling
2012-06-14 6:15 ` [PATCH 18/18] powerpc: enforce usage of RA 0-R31 where possible Michael Neuling
2012-06-07 3:04 ` [PATCH] powerpc: Optimise the 64bit optimised __clear_user Paul Mackerras
2012-06-07 17:51 ` Scott Wood
2012-06-08 0:51 ` Benjamin Herrenschmidt
2012-06-08 7:34 ` Andreas Schwab
2012-06-07 0:30 ` Olof Johansson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20120608113605.80B73D43B2B@localhost.localdomain \
--to=mikey@neuling.org \
--cc=anton@samba.org \
--cc=benh@kernel.crashing.org \
--cc=linuxppc-dev@ozlabs.org \
--cc=michael@ellerman.id.au \
--cc=olof@lixom.net \
--cc=paulus@samba.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).